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AB136347

Recombinant Human ASMT protein (denatured)

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Recombinant Human ASMT protein (denatured) is a Human Full Length protein, in the 1 to 298 aa range, expressed in Escherichia coli, with >85%, suitable for SDS-PAGE.

View Alternative Names

Acetylserotonin O-methyltransferase, Hydroxyindole O-methyltransferase, HIOMT, ASMT

1 Images
SDS-PAGE - Recombinant Human ASMT protein (denatured) (AB136347)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant Human ASMT protein (denatured) (AB136347)

3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.

Key facts

Purity

>85% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

SDS-PAGE

applications

Biologically active

No

Accession

P46597

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 10% Glycerol (glycerin, glycerine), 6% Urea, 0.32% Tris HCl

storage-buffer

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGSSEDQAYRLLNDYANGFMVSQVLFAACELGVFDLLAEAPGPLDVAAVAAGVRASAHGTELLLDICVSLKLLKVETRGGKAFYRNTELSSDYLTTVSPTSQCSMLKYMGRTSYRCWGHLADAVREGRNQYLETFGVPAEELFTAIYRSEGERLQFMQALQEVWSVNGRSVLTAFDLSVFPLMCDLGGDFFKDPLPEADLYILARVLHDWADGKCSHLLERIYHTCKPGGGILVIESLLDEDRRGPLLTQLYSLNMLVQTEGQERTPTHYHMLLSSAGFRDFQFKKTGAIYDAILARK","proteinLength":"Full Length","predictedMolecularWeight":"35.3 kDa","actualMolecularWeight":null,"aminoAcidEnd":298,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P46597","tags":[{"tag":"His","terminus":"N-Terminus"}]}]

Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle
False

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

ASMT also known as acetylserotonin O-methyltransferase or hydroxyindole O-methyltransferase is an enzyme with a molecular weight of approximately 41-45 kDa. It facilitates the transfer of a methyl group from S-adenosylmethionine to N-acetylserotonin producing melatonin. ASMT is widely expressed in the pineal gland but its presence is also noted in other tissues including the retina and gastrointestinal tract. Its activity plays a critical role in synthesizing melatonin a hormone associated with regulating circadian rhythms.
Biological function summary

ASMT contributes to the synthesis of melatonin. It acts as the last enzyme in the melatonin biosynthesis pathway. Melatonin not only regulates the sleep-wake cycle but also influences various physiological processes. While ASMT is not part of a large protein complex its interaction with substrates such as N-acetylserotonin and S-adenosylmethionine highlights its functional relationship within the biosynthetic machinery.

Pathways

ASMT plays a significant role in the serotonin-melatonin pathway. This pathway starts with tryptophan which converts to serotonin and culminates in melatonin synthesis. ASMT collaborates with other enzymes such as tryptophan hydroxylase and serotonin N-acetyltransferase in these pathways. It directly influences circadian rhythm regulation and light-dark cycle adaptation through melatonin production.

ASMT shows a connection to sleep disorders and certain mood disorders like depression. Disruption in melatonin levels often implicates abnormalities in ASMT function. This disruption also associates ASMT with altered serotonin levels implicating its relationship with serotonin receptor-based pathways present in mood disorders. Researchers continue to explore ASMT’s role looking for therapeutic advancements.

Specifications

Form

Liquid

General info

Function

Isoform 1. Catalyzes the transfer of a methyl group onto N-acetylserotonin, producing melatonin (N-acetyl-5-methoxytryptamine).. Isoform 2. Does not show Acetylserotonin O-methyltransferase activity.. Isoform 3. Does not show Acetylserotonin O-methyltransferase activity.

Sequence similarities

Belongs to the class I-like SAM-binding methyltransferase superfamily. Cation-independent O-methyltransferase family.

Product protocols

Target data

Isoform 1. Catalyzes the transfer of a methyl group onto N-acetylserotonin, producing melatonin (N-acetyl-5-methoxytryptamine).. Isoform 2. Does not show Acetylserotonin O-methyltransferase activity.. Isoform 3. Does not show Acetylserotonin O-methyltransferase activity.
See full target information ASMT

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